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Recognised as Colour

#00A840

  • #00A840
  • Green
  • Dark
  • Nearest: Forest green

#00A840 is a green with RGB values 0, 168, 64 and HSL 143°, 100%, 33%. It is a dark colour, so black text on it reaches 6.7:1 contrast (AA for normal text). The nearest named colour is Forest green.

Colour values

#00A840#00A840
HEX#00A840
RGBrgb(0, 168, 64)
RGB (0–1)0, 0.6588, 0.251
RGB percentages0%, 65.9%, 25.1%
HSLhsl(142.9, 100%, 32.9%)
HSV / HSBhsv(142.9, 100%, 65.9%)
CMYK100%, 0%, 61.9%, 34.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer43,072
CSS custom property--colour: #00A840;

Brightness & contrast

Relative luminance0.28375WCAG 2.x, 0 is black and 1 is white
Perceived brightness130.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.68:1
Contrast with white3.15:1WCAG normal text: Fail
Contrast with black6.68:1WCAG normal text: AA
Greyscale equivalent#7D7D7D
Inverted#FF57BF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#AA9835no red cones; affects about 1% of men; ΔE 54.8 from the original
Deuteranopia#9A8D49no green cones; the most common form, about 1% of men; ΔE 54.6 from the original
Tritanopia#00A492no blue cones; rare, and affects men and women equally; ΔE 47.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.15:1WCAG large text: AA
Contrast with black, large text6.68:1WCAG large text: AAA

Named colours

Forest green · ΔE 13.5Green · ΔE 17.3Medium seagreen · ΔE 21.7Limegreen · ΔE 24Dark green · ΔE 28.6Light green · ΔE 29.7
Nearest named CSS colourForest green (#228B22)ΔE 13.54, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A80068
Analogous#14A800, #00A894
Triadic#4000A8, #A84000
Split complementary#9400A8, #A80014
Tetradic#0014A8, #A80068, #A89400

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#75FFAA
Lighter +30%#42FF8A
Lighter +20%#0FFF6A
Lighter +10%#00DB53
Darker −10%#00752D
Darker −20%#004219
Darker −30%#000F06
Darker −40%#000000
More saturated +25%#00A840
Less saturated −25%#159345

Channel breakdown

R0
G168
B64
Red0 (0%)
Green168 (65.9%)
Blue64 (25.1%)
Hue142.86°
Saturation (HSL)100%
Lightness32.94%
Dominant channelGreen
Hex per channelR 00 · G A8 · B 40

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Every value on this page was computed from “00a840” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.